![](data:image/svg+xml;charset=utf-8,<svg height="300px" width="600px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
Which of the following is not an azo dye
Options
(a) Methyl orange
(b) Congo red
(c) Martius yellow
(d) Aniline yellow
Correct Answer:
Martius yellow
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
